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Free tool · Titles

AI title generator

Describe your post, video or email and get 10 titles: blog headlines, YouTube titles, email subject lines or SEO titles that fit the limit. 1 free run a day on GPT-6 Luna, no account needed. We checked every model's titles for length and the keyword.

1 free run a day, no account needed

GPT-6 Luna

Up to 1,000 characters. No files, tools or web search in a free run. One free run a browser, and one a network each day, shared with the free message on our home page.

Try an example:

By running it, you agree to the Terms and Privacy Policy and confirm you’re 18 or older. We keep what you send and its answer for 7 days, or in your account if you sign up.

Test runs checked . Updated .

AI title generator: three examples

Three inputs and the titles a free run gave each, made once on September 29, 2026 with GPT-6 Luna and shown as it came back. The example buttons in the box above show the same.

A blog post

A blog post on keeping sourdough starter alive while you're on holiday for two weeks: feed it, refrigerate it, and revive it with two feeds when you're back.

1. How to Keep Your Sourdough Starter Alive on a Two-Week Holiday
2. Keep Your Sourdough Starter Alive While You’re Away for Two Weeks
3. How to Feed and Refrigerate Sourdough Starter Before a Two-Week Holiday
4. What to Do With Your Sourdough Starter Before a Two-Week Holiday
5. A Two-Week Holiday Plan for Feeding and Refrigerating Sourdough Starter
6. How to Revive Sourdough Starter With Two Feeds After a Holiday
7. Feed, Refrigerate, and Revive Your Sourdough Starter After Two Weeks Away
8. Can You Keep Sourdough Starter Alive During a Two-Week Holiday?
9. Caring for Sourdough Starter Before and After a Two-Week Holiday
10. How to Prepare Sourdough Starter for Two Weeks Away and Revive It When You Return
A YouTube video

A video where I cook a week of lunches for under $25 using one bag of groceries from Aldi.

1. Aldi Meal Prep: A Week of Lunches for Under $25
2. How to Make a Week of Lunches for Under $25 with Aldi Groceries
3. Aldi Grocery Haul to a Week of Budget Lunches
4. What I Cooked for a Week of Lunches with One Aldi Grocery Bag
5. Can One Aldi Grocery Bag Make a Week of Lunches for Under $25?
6. Budget Lunch Meal Prep with One Bag of Aldi Groceries
7. A Week of Aldi Lunches for Under $25
8. Easy Aldi Meal Prep: One Bag of Groceries, a Week of Lunches
9. Cooking a Week of Affordable Lunches with Aldi Groceries
10. Under-$25 Lunch Meal Prep from One Bag of Aldi Groceries
SEO titles

A guide to renewing a UK passport online: the cost (£88.50), how long it takes (3 weeks) and the photo rules. Keyword: renew passport online.

1. Renew passport online: UK cost, time and photo rules
2. Renew passport online: UK guide to the £88.50 cost
3. Renew passport online in the UK: how long it takes
4. Renew passport online: UK passport photo rules
5. Renew passport online: UK renewal guide and costs
6. Renew passport online: UK processing time and photos
7. Renew passport online in the UK for £88.50
8. Renew passport online: UK guide to a 3-week renewal
9. Renew passport online: UK costs, photos and processing
10. Renew passport online in the UK: cost and photo guide

Which AI model is best at this? We tested every one

In our test runs of 5 AI title generator inputs on 17 models, GPT-6 Luna, GLM 5.3 Flash, DeepSeek V4.1 Flash and 11 more passed the most: 5 of 5. That includes GPT-6 Luna, the model a free run is on.

Run on September 29, 2026: 5 inputs on 17 models, each with this tool's own instructions.

Each model's results on the tool's test inputs
ModelPassedHard onesMessages used on ProCost per runTime per run
GPT-6 LunaOpenAIThe free run's model5 of 52 of 21 each, of 60 a day on Pro$0.000111.2 s
GLM 5.3 FlashZ.ai5 of 52 of 21 each, of 60 a day on Pro$0.00012.1 s
DeepSeek V4.1 FlashDeepSeek5 of 52 of 21 each, of 60 a day on Pro$0.00101.9 s
GLM 5.3Z.ai5 of 52 of 21 each, of 250 a month on Pro$0.00090.9 s
DeepSeek V4 ProDeepSeek5 of 52 of 21 each, of 250 a month on Pro$0.008514.4 s
Grok 4.7xAI5 of 52 of 21 each, of 250 a month on Pro$0.026451.9 s
GPT-6.1 SolOpenAI5 of 52 of 21 each, of 125 a month on Pro$0.00215.2 s
Kimi K3Moonshot5 of 52 of 21 each, of 125 a month on Pro$0.00224.4 s
GPT-6 SolOpenAI5 of 52 of 21 each, of 125 a month on Pro$0.00233.7 s
Claude Sonnet 5Anthropic5 of 52 of 21 each, of 125 a month on Pro$0.00383.8 s
Gemini 3.1 Pro (preview)Google5 of 52 of 21 each, of 125 a month on Pro$0.009111.4 s
Claude Opus 5.5Anthropic5 of 52 of 21 each, of 62 a month on Pro$0.01869.0 s
GPT-6 AstraOpenAI5 of 52 of 21 each, of 31 a month on Pro$0.01136.8 s
Claude Fable 5.1Anthropic5 of 52 of 21 each, of 31 a month on Pro$0.01874.2 s
Gemini 3.8 FlashGoogle4 of 51 of 21 each, of 250 a month on Pro$0.00092.4 s
Claude Haiku 4.5Anthropic4 of 51 of 21 each, of 250 a month on Pro$0.00111.9 s
Claude Sonnet 5.5Anthropic4 of 51 of 21 each, of 125 a month on Pro$0.00574.1 s
Passed: of the 5 test inputs, how many answers passed their check (an answer the provider failed to give isn't counted). Messages used: what each run counted as on Pro, and Pro's count on the model. Cost: what OpenRouter charged us per run, on average; in llmwise you pay per message, not per token. Time: from sending to the whole answer.

Side by side: seo titles under 60 characters, keyword in each

The same input on GPT-6 Luna and GLM 5.3 Flash, as each answered it, unedited.

Write titles for this, numbered, one per line, with nothing else. Keep every rule I give in every title, and don't add a number or claim I didn't give. They're SEO titles for a web page: each under 60 characters, with the main keyword, as the user gives it, in every title and near the start.

---
A page comparing heat pumps and gas boilers on running costs in the UK. Keyword: heat pump vs gas boiler.
GPT-6 Luna
1. Heat pump vs gas boiler: UK running costs
2. Heat pump vs gas boiler running costs in the UK
3. Heat pump vs gas boiler: compare UK running costs
4. Heat pump vs gas boiler: which costs more to run?
5. Heat pump vs gas boiler costs: UK running cost guide
6. Heat pump vs gas boiler: a UK cost comparison
7. Heat pump vs gas boiler: what are UK running costs?
8. Heat pump vs gas boiler running costs: UK comparison
9. Heat pump vs gas boiler: understanding UK running costs
10. Heat pump vs gas boiler: UK running cost comparison
GLM 5.3 Flash
1. Heat Pump vs Gas Boiler: UK Running Costs Compared
2. Heat Pump vs Gas Boiler Running Costs in the UK
3. Heat Pump vs Gas Boiler: Which Costs Less to Run in the UK?
4. Comparing Running Costs: Heat Pump vs Gas Boiler (UK)
5. Heat Pump vs Gas Boiler UK: A Running Cost Comparison
6. Heat Pump vs Gas Boiler: What Do They Cost to Run?
7. Running Costs Explained: Heat Pump vs Gas Boiler in the UK
8. Heat Pump vs Gas Boiler: The UK Running Costs Compared
9. UK Running Costs: Heat Pump vs Gas Boiler
10. Heat Pump vs Gas Boiler: How Running Costs Compare in the UK

How the inputs are scored

  • Key facts: the answer must state each fact the input turns on (a number, a name, a date or a condition), as the input gives it, keep any format rule the input sets (one sentence, a word limit, a number of items, a length for each), and say nothing the input rules out (an ingredient, a claim it doesn't back); how it's worded isn't judged.

The inputs: a blog post on indoor basil, a robot vacuum test video, subject lines for a class with 4 seats left, seo titles under 60 characters, keyword in each, and exactly 5, under 8 words, no questions. Every model gets the tool's own instructions and up to Pro's reply limit. The method is the same as our other test runs.

How to use the AI title generator

  1. Say what the post, video or email is about, who it's for, and any keyword or rule the title must follow. Up to 1,000 characters.

  2. Pick what the title is for, and the language.

  3. Press “Write titles”. Without an account you see the first ones (1 free run a day, no account needed).

  4. Shortlist two, then read each one next to your opening line: the title should promise what the first paragraph delivers.

Tips for a better answer

  • Give it the exact keyword

    For an SEO title, type the keyword exactly as people search for it (“renew passport online”). Every title then includes it word for word.

  • Hand it the specifics

    The specifics make a title: “a week of lunches for $25” beats “cheap lunch ideas”. Put your numbers and names in the description.

  • Name the reader

    Say who it's for (“for beginners”, “for nurses”). The same post gets a different title for a different reader.

  • More like the one you like

    Signed in, ask for ten more in the style of your favourite, or for the same title at 40 characters. Each round builds on the last.

What a good titles looks like

  • The words that count come first

    Search results cut a title off at about 60 characters, and inboxes show about 40 to 60 of a subject line. Put the words that matter first, so the cut-off half is the half nobody needed.

  • It promises what the piece delivers

    A title that promises “7 tricks” should sit on a post with seven tricks. Check every number and claim in a title against what you actually wrote or filmed.

  • The phrase people search for

    If people search for a phrase (“heat pump vs gas boiler”), the title should contain it as they type it, not a clever synonym they'll never search for.

  • No shouting, no bait

    A title in capitals, stuffed with exclamation marks or “you won't believe” reads as spam in an inbox and as bait on YouTube. One strong word does more.

What's free, and what signing up adds

  • Without an account: 1 free run a day, on GPT-6 Luna, shared with the free message on our home page. It takes up to 1,000 characters, writes up to about 600 tokens (roughly 450 words), and shows you the start of the titles.

  • Signing up is free, with an email link and no card. llmwise accounts are for people 18 and older. The titles you ran comes with you as your first chat, and you get 5 free messages on almost every model (all but Claude Fable 5.1, Claude Opus 5.5, and GPT-6 Astra).

  • Signed in, the tool runs on the model you pick, on your plan, shows the whole answer, and you can carry on in the chat with any model, or ask another model the same thing.

More free tools are on the tools page, and what each plan gives is on pricing.

Questions

Is the AI title generator free?

Yes. Without an account you get 1 run a day on GPT-6 Luna, shared with the free message on our home page: you see the first titles, and the rest when you sign up. Signing up is free and adds 5 free messages on almost every model in llmwise (all but Claude Fable 5.1, Claude Opus 5.5, and GPT-6 Astra), with no card.

What can it write titles for?

Blog posts and articles, YouTube videos, email subject lines and newsletter headlines, and SEO titles for a page. Pick one, or leave it on Any and say what the title is for.

How long should an SEO title be?

Pick SEO title: every title stays under 60 characters, roughly what Google shows before cutting it off, with your keyword near the start. Give it the keyword exactly as people search for it.

Can it follow my rules for a title?

Yes. Say it in your description (“must include ‘beginner’”, “5 titles, no questions”, “under 8 words”) and every title follows it. Our test runs check exactly that on every model.

Will these titles rank on Google?

It writes from what you describe, so it doesn't know what's ranking today. Search your keyword, look at the titles already on page one, and pick one of ours that says something theirs don't.

Which AI is best for this, in your tests?

In our test runs of 5 AI title generator inputs on 17 models, GPT-6 Luna, GLM 5.3 Flash, DeepSeek V4.1 Flash and 11 more passed the most: 5 of 5. That includes GPT-6 Luna, the model a free run is on. The table on this page has every model's result, what a run counts as on Pro, and the time it took.

Claude, GPT, Gemini, DeepSeek, Grok, Kimi, and GLM, in one chat.

See what a message costs before you send it. Free is 5 messages to try; sign in with an email link, no password or card.